public string GetLatestPublishedModuleVersion()

in src/DependencyManagement/PowerShellGalleryModuleProvider.cs [31:74]
30 lines of code
3 McCabe index (conditional complexity)

        public string GetLatestPublishedModuleVersion(string moduleName, string majorVersion)
        {
            // The PowerShellGallery uri to query for the latest module version.
            const string PowerShellGalleryFindPackagesByIdUri =
                "https://www.powershellgallery.com/api/v2/FindPackagesById()?id=";

            Uri address = new Uri($"{PowerShellGalleryFindPackagesByIdUri}'{moduleName}'");

            var expectedVersionStart = majorVersion + ".";

            Version latestVersion = null;

            do
            {
                var stream = _searchInvoker.Invoke(address);
                if (stream == null)
                {
                    break;
                }

                // Load up the XML response
                XmlDocument doc = new XmlDocument();
                using (XmlReader reader = XmlReader.Create(stream))
                {
                    doc.Load(reader);
                }

                // Add the namespaces for the gallery xml content
                XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
                nsmgr.AddNamespace("a", "http://www.w3.org/2005/Atom");
                nsmgr.AddNamespace("d", "http://schemas.microsoft.com/ado/2007/08/dataservices");
                nsmgr.AddNamespace("m", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");

                XmlNode root = doc.DocumentElement;
                latestVersion = GetLatestVersion(root, nsmgr, expectedVersionStart, latestVersion);

                // The response may be paginated. In this case, the current page
                // contains a link to the next page.
                address = GetNextLink(root, nsmgr);
            }
            while (address != null);

            return latestVersion?.ToString();
        }